INDUSTRIAL COMPUTER SOURCE
SP104
| Card Type | Serial card |
| Maximum Onboard Memory | Unidentified |
| I/O Options | DB-9 connector |
| Data Bus | PC/104 (16-bit) |
CONNECTIONS |
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Function |
Label |
Function |
Label |
| DB-9 connector | CN1 | I/O cable connector | J3 |
| PC/104 8-bit connector | J1 | PC/104 16-bit connector | J5 |
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
|
| IRQ pull-down register disabled | J2 | Pins 19 & 20 open | |
| IRQ pull-down register enabled | J2 | Pins 19 & 20 closed | |
| RS-485 driver enabled by RTS | J4 | closed | |
| RS-485 driver always enabled | J4 | open | |
| I/O ADDRESS SELECTION | |||||||
Setting |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
SW1/7 |
| 280h-287h | Off | On | Off | On | On | On | On |
| 2A0h-2A7h | Off | On | Off | On | Off | On | On |
| 2E8h-2EFh | Off | On | Off | Off | Off | On | Off |
| 2F8h-2FFh | Off | On | Off | Off | Off | Off | Off |
| 3E8h-3EFh | Off | Off | Off | Off | Off | On | Off |
| 300h-307h | Off | Off | On | On | On | On | On |
| 328h-32Fh | Off | Off | On | On | Off | On | Off |
| 3F8h-3FFh | Off | Off | Off | Off | Off | Off | Off |
SERIAL PORT 1 INTERRUPT SELECTION |
|
| IRQ | J2 |
| 2/9 | Pins 1 & 2 closed |
| 3 | Pins 3 & 4 closed |
| 4 | Pins 5 & 6 closed |
| 5 | Pins 7 & 8 closed |
| 7 | Pins 9 & 10 closed |
| 10 | Pins 11 & 12 closed |
| 11 | Pins 13 & 14 closed |
| 12 | Pins 15 & 16 closed |
| 15 | Pins 17 & 18 closed |